US5707058A - Method of introducing an auxiliary pile carrier - Google Patents

Method of introducing an auxiliary pile carrier Download PDF

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Publication number
US5707058A
US5707058A US08/632,084 US63208496A US5707058A US 5707058 A US5707058 A US 5707058A US 63208496 A US63208496 A US 63208496A US 5707058 A US5707058 A US 5707058A
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US
United States
Prior art keywords
sheet
auxiliary
deposited
pile
pile carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
US08/632,084
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English (en)
Inventor
Roland Hirth
Edmund Klein
Richard Mack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19612280A external-priority patent/DE19612280C2/de
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Assigned to HEIDELBERGER DRUCKMASCHINEN AG reassignment HEIDELBERGER DRUCKMASCHINEN AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HIRTH, ROLAND, KLEIN, EDMUND, MACK, RICHARD
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Publication of US5707058A publication Critical patent/US5707058A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H31/00Pile receivers
    • B65H31/32Auxiliary devices for receiving articles during removal of a completed pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00Dynamic entities; Timing aspects
    • B65H2513/10Speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/03Image reproduction devices
    • B65H2801/21Industrial-size printers, e.g. rotary printing press

Definitions

  • the invention relates to a method of introducing an auxiliary sheet pile carrier or support above a main sheet pile to be removed, the introduction being made during the uninterrupted feeding of additional sheets and being effected in sheet travel direction and in synchronism with the travel of a sheet above a main sheet pile and depositable thereon.
  • the printing speed should also not be reduced for this purpose.
  • the manual insertion of a rake as an auxiliary pile carrier or support offers no solution, because one or more oncoming sheets are damaged during the insertion process.
  • the disruption of sheet travel resulting therefrom can also lead to a necessity for stopping the press in order to remove such damaged sheets.
  • German Patent Document 40 01 565 A1 discloses a sheet-fed printing press.
  • the approach described therein relates to a sheet delivery with proof or specimen sheet removal equipment and/or a non-stop auxiliary pile device of a sheet-fed printing press with a sheet catcher introducible into the sheet deposit path and with a movable sheet stop for a leading edge of a sheet.
  • a control device is provided which activates the sheet catcher and/or the sheet stop in accordance with parameters affecting the sheet deposit characteristics or behavior, especially the operating parameters of the sheet-fed printing press.
  • the published German Patent Document 42 42 259 A1 is concerned with a sheet-fed rotary printing press with a proof or specimen sheet delivery.
  • the advance proposed therein relates to a sheet-fed rotary printing press having a delivery which, in addition to at least one main sheet pile, has at least one auxiliary sheet pile for a proof or specimen sheet delivery, a conveyor system for transporting the sheet, and releasing members for releasing the sheet from the conveyor system either above the main or the auxiliary sheet pile.
  • sensors for determining the position of the sheet are provided, which emit electrical pulses to a computer of the press control system.
  • An automatic proof or specimen sheet delivery is preselectable in a selective proof or specimen sheet cycle at the computer, documentation of measurement data registered in continuous printing being storable in memory with a coding characteristic for the appertaining proof or specimen sheet.
  • auxiliary pile carrier or support is insertable between two sheets in the direction in which the sheets are being conveyed and accepts the oncoming sheets in passing on an auxiliary pile.
  • means for depositing the auxiliary pile on a new main pile carrier after the main pile exchange are provided.
  • the auxiliary pile carrier has a relatively small thickness and remains below the auxiliary pile, so that it is effective as an underlayer when it is deposited on the exchanged main pile carrier.
  • Such an auxiliary pile carrier can either be cut from a web roller or taken individually from an interchangeable cassette.
  • a method of introducing an auxiliary sheet pile carrier above a main sheet pile to be removed which comprises controlling respective drives at a sheet delivery by a control device which determines actual data of a printing press, so that the auxiliary pile carrier traverses a velocity profile identical with a velocity profile of the sheet to be deposited in order to avoid relative movement between the auxiliary pile carrier and the sheet to be deposited.
  • the method according to the invention includes determining the velocity profile from a conveying velocity of a gripper by which the sheet to be deposited is grippable and from a velocity of a brake surface for braking the sheet.
  • the method according to the invention includes controlling the auxiliary pile carrier so that a leading end thereof reaches a position above an end of the main pile facing towards the printing press jointly with a leading end of the respective sheet to be deposited.
  • the method according to the invention includes jointly delaying the sheet to be deposited and the auxiliary pile carrier closely before an end of the main pile facing away from the printing press.
  • the method according to the invention includes determining with the control device actual data of the printing press including press speed, press angle and sheet format.
  • the method according to the invention includes reconciling a position of a gripper opening cam, via a drive assigned thereto, with a drive of a sheet brake, and reconciling an acceleration profile thereof by comparison with an acceleration profile stored in a memory of the control device.
  • the method according to the invention includes controlling the drives, respectively, of the auxiliary pile carrier, a sheet brake and gripper opening cam adjusting equipment by the control device dependent upon actual data of the printing press.
  • the method according to the invention includes providing a brake surface of a sheet brake, during the introduction of the auxiliary pile carrier, with a velocity profile corresponding to a speed of a gripper for gripping the sheet to be deposited, up to an instant of time at which the gripper is opened.
  • the method according to the invention includes decelerating the brake surface of the sheet brake, after the instant of time at which the gripper is opened, until the brake surface reaches a sheet deposit velocity of the sheet to be deposited.
  • the method according to the invention includes guiding the auxiliary pile carrier so as to switch off the drive for the auxiliary pile carrier with a switch after the auxiliary pile carrier has reached an end position thereof.
  • the method according to the invention includes guiding the auxiliary pile carrier on linear units furnished with preceding and succeeding traverse distances.
  • the method according to the invention includes, during operation of the printing press, applying a new printing form to a plate cylinder of the printing press by digital illumination.
  • An advantage of the method according to the invention is that the insertion or introduction of the auxiliary pile carrier is possible in a completely undisturbed course of operation. A high printing speed can be maintained, and the introduction or insertion of the auxiliary pile carrier or support occurs without any adverse effect upon the sheet travel and the sheet deposition. No separating elements such as suction grippers or the like are necessary in order to produce a gap for the introduction of the auxiliary pile carrier. Because no relative velocity occurs between the sheet and the auxiliary pile carrier, due to the synchronous operation, no smearing between the the auxiliary pile carrier and the sheet is possible, which is especially important for recto/verso printing.
  • the auxiliary pile carrier can be applied precisely at the velocity of the sheet to be deposited, which permits the separation of a precisely defined number of sheets. This permits, in turn, a precise coordination of a given sheet with the new pile. This may be of great importance if, by means of digital illumination, during the operation of the printing press, a new printing form is applied to the plate cylinders.
  • the auxiliary pile carrier is controlled so that the leading end thereof jointly with the leading end of the sheet to be deposited reaches a position above the end of the main pile facing towards the printing press, and that the auxiliary pile carrier moves with the same speed as that of the sheet above the main pile.
  • the auxiliary pile carrier and the sheet to be deposited jointly reach a stop at an end of the main pile facing away from the printing press, so that the occurrence of a relative velocity between the upper side of the auxiliary pile carrier and the underside of the sheet to be deposited is avoidable and a clean deposit of the sheet is achievable.
  • the sheets to be deposited and the auxiliary pile carrier are jointly braked starting from a position which is as close as possible before the end of the main pile facing away from the printing press.
  • the velocity of the auxiliary pile carrier can correspond to the velocity of the sheet, the velocity of the auxiliary pile carrier and the velocity of the sheet brake being reconciled with one another. This also serves for preventing any relative velocities between the sheet and the auxiliary pile carrier, which is especially important when a press operates in recto/verso printing mode, wherein the underside of the sheet which comes into contact with the auxiliary pile carrier is printed on.
  • control device detects or determines actual press data such as the actual press speed, the press angle and the sheet format.
  • the setting of the gripper opening cam is reconciled via a drive assigned thereto with the drive of the sheet brake, and the acceleration profile thereof by a comparison with the data filed in a storage memory of the control device.
  • the drives of the auxiliary pile carrier, the sheet brake and the brake surface thereof and the gripper opening cam adjustment equipment are controlled by the control device in accordance with or dependent upon the actual printing-press data. The pile separation of the main and the auxiliary pile is thus independent of the skill of an operator.
  • the brake surface of the sheet brake traverses a displacement profile during the introduction or insertion of the auxiliary pile carrier, the displacement profile corresponding to the velocity of the gripper until the instant of time at which the gripper opens, whereas the brake surface of the sheet brake, after this instant of time at which the gripper opens, decelerates until the respectively desired sheet deposition velocity of the sheet to be deposited is reached.
  • the auxiliary pile carrier After the auxiliary pile carrier has reached the end position thereof, it automatically switches off the drive assigned thereto in order to keep mechanical and electrical loadings small; for this purpose, the linear units guiding the auxiliary pile carrier are provided with preceding and succeeding traverse distances or lengths.
  • FIG. 1 is a perspective view of an auxiliary pile carrier, with a displacement-velocity diagram superimposed thereon;
  • FIG. 2 is a diagrammatically represented sheet delivery with an auxiliary pile carrier in rest position
  • FIG. 3 is view like that of FIG. 2 of the sheet delivery in another operating phase thereof wherein the auxiliary pile carrier is being introduced, and showing diagrammatically an adjustable gripper opening cam;
  • FIG. 4 is a perspective view of the driven auxiliary pile carrier on linear guides, the auxiliary pile carrier being in rest position;
  • FIG. 5 is another view of FIG. 4 in another operating phase wherein the auxiliary pile carrier is in an extended position
  • FIG. 6 is a diagrammatic and schematic view of a control device controlling drives of gripper opening cam adjustment equipment, a sheet brake and an auxiliary pile carrier in accordance with actual data of the press.
  • auxiliary pile carrier or support 1 together with a displacement-velocity plot diagram 11, wherein the velocity curve 14 of the auxiliary pile carrier 1 is represented.
  • the auxiliary pile carrier 1 is shown diagrammatically and may be formed as a plate, a rake or have any other suitable construction.
  • a linear unit 15 promotes the horizontal displaceability of the auxiliary pile carrier 1, and a drive shaft 16 is connected to a drive system which permits high acceleration and brief braking.
  • the auxiliary pile carrier 1 Before the insertion of the auxiliary pile carrier 1 begins, it is located with the leading edge thereof at the level of the line 19 shown in phantom which marks the rest position of the withdrawn auxiliary pile carrier 1.
  • the auxiliary pile carrier 1 is sharply accelerated before the insertion thereof, in fact, in such a manner that it reaches the position 6 shown in phantom at the end of the main pile 2 facing towards the press, i.e., towards the left-hand side of FIG. 1, simultaneously with a sheet 3 (note FIG. 2) which is to be deposited.
  • the auxiliary pile carrier 1 begins its acceleration, therefore, with a leap forward with respect to the sheet 3 which is to be deposited.
  • the auxiliary pile carrier 1 then travels over the main pile 2 synchronously with the sheet 3 to be deposited, being braked simultaneously with the sheet 3 at a position 7 shown in phantom, so as to come to a stop at an end 8 of the main pile 2 facing away from the press.
  • the displacement-velocity diagram 11 shows the velocity 13 of the auxiliary pile carrier 1 over the aforedescribed path 12.
  • FIGS. 2 and 3 show a diagrammatically represented sheet delivery 10, in FIG. 2 of which the auxiliary pile carrier 1 is in the rest position 19 thereof.
  • FIG. 3 shows the auxiliary pile carrier 1 as it is being inserted.
  • FIG. 2 shows the auxiliary pile carrier 1 in the rest position 19 thereof and, thereover, a gripper 9 of the sheet delivery 10 which transports a sheet 3 in the sheet travel direction 4 so as to deposit it on the main pile 2. Because the main pile 2, however, is supposed to be removed, the auxiliary pile carrier 1 must be inserted.
  • the auxiliary pile carrier 1, in the illustrated position 19 thereof, has leaped forward in front of the sheet 3 and is accelerated until it reaches the position 6 thereof at the end 5 of the main pile 2 facing towards the press, in such a manner that it, with the leading edge thereof, comes on simultaneously with the leading edge of the sheet 3 and also with the same speed as that of the sheet 3.
  • auxiliary pile carrier 1 and the sheet 3 are displaced synchronously over the main pile 2, until they reach the position 7 thereof, wherein braking begins.
  • This press position is illustrated in FIG. 3.
  • a sheet brake 18, which is is formed as a suction roller, for example, is activated and brakes or decelerates the sheet 3.
  • the grippers 9 of the sheet delivery 10 open, and the auxiliary pile carrier 1 is braked to the same extent as the sheet 3.
  • the auxiliary pile carrier 1 and the sheet 3 continue to move until they reach the end 8 of main pile 2 facing away from the press, and the sheet 3 impacting with a stop 17 deposits on the auxiliary pile carrier 1.
  • the main pile 2 can then be removed, because all of the succeeding sheets deposit on the auxiliary pile carrier 1.
  • the auxiliary pile carrier 1 can be extended again so that the the sheets 3 can deposit on a pallet of the main pile 2, or the auxiliary pile carrier 1 remains and accepts the new main pile 2 thereon.
  • the auxiliary pile carrier 1 must be separated from the linear unit 15 and the drive 16 and a new auxiliary pile carrier 1 must be made available, if a main pile 2 should again be removed.
  • FIGS. 2 and 3 a chain strand 28 is represented in phantom, which is followed by the grippers 9 mounted on gripper bars.
  • the sheet brake 18 has a brake surface 29 which, on the one hand, can be formed on a suction roller casing subjected to negative pressure and, on the other hand, can also be a revolving brake surface formed on a belt.
  • FIG. 3 there is also shown a gripper opening cam 20.1 which is adjustable about a pivot point 20.2 of a servomotor 20 (note FIG. 6), so that a roller 30 of the respectively present gripper 9 comes into contact with a first section of a contour 20.3 of the gripper opening cam 20.1 which is of conventional construction for a conventional main pile delivery.
  • the gripper opening cam 20.1 can also be pivoted in a manner that the sheets 3 to be deposited are fed to a proof or specimen sheet removal device, at which a second section of the contour 20.3 of the gripper opening cam 20.1 then activates the rollers 30 of the grippers 9.
  • FIGS. 4 and 5 show the auxiliary pile carrier 1 which is guided on linear units 15.
  • the sheet delivery 10 includes the auxiliary pile carrier 1 displaceably mounted on linear units 15.
  • the auxiliary pile carrier 1 is displaced in a horizontal direction by a separate drive 16a which acts upon a belt 26 guided about a return roller 27; in an analogous manner, the opposite linear unit 15 is driven by the drive shaft 16.
  • the linear units 15 can be provided at a leading and a trailing region thereof, respectively, with a preceding and succeeding traverse distance or length, respectively, so as to minimize the loadings for the the drive 16a.
  • the auxiliary pile carrier 1 can automatically switch off the motor drive 16a when the auxiliary pile carrier 1 has reached the end position thereof (note FIG. 5).
  • the auxiliary pile carrier 1 in the extended condition thereof, overlaps the side 5 of the main sheet pile 2 facing towards the press as well as the side 8 thereof facing away from the press.
  • FIG. 6 shows a control device 24 by which the drives 18a and 20, respectively, for the brake surface 29 and the swivelling of the gripper opening cam 20.1, as well as a drive 16a for the auxiliary pile carrier 1, are coordinated in accordance with the determination of actual data for the printing press.
  • the detector or evaluator of the actual values or data in the press receives, for example, the then value of the printing-press rotational angle 25.2 from a transmitter.
  • the sheet format 25.3 is input into the feeder and delivery and is therefore already available as a parameter.
  • the press speed 25.1 is continuously measured and is likewise available to the control device 24 as a parameter.
  • Nominal or ideal prescribed values for the adjustment of the gripper opening cam 20.1, the brake surface velocity and the insertion velocity of the auxiliary pile carrier 1 over the main sheet pile 2 for specific printing speeds and sheet formats are filed in a nominal or ideal value memory or storage of the control device 24.
  • the angular position 25.2 of the printing press In order to enable a simultaneous inwardly driven movement of the auxiliary pile carrier 1 and the sheet leading edge 3, the angular position 25.2 of the printing press must also be known. Therefore, information regarding the actual angular position of the printing press is necessary.
  • the respective actual data of the drives 16a, 18a and 20, respectively, must be transmitted therefrom to the control device 24.
  • those data are the actual positions of the auxiliary pile carrier 1 and, with respect to the drives 18a and 20, the data are the actual brake surface velocity and the actual position of the gripper opening cam 20.1, respectively.
  • the actual position and velocity values, respectively, for the drives 16a, 18a and 20 are transmitted to the control device 24, and are therefore available thereat for a reconciliation or adjustment of the nominal/actual data.
  • the braking velocity of the brake surface 29 must be pre-adjusted to an optimum delay value, i.e., a prescribed nominal value must result, which leads to achieving the desired deposition velocity of the sheet 3 which is to be deposited.
  • the drive 16a in order to extend the auxiliary pile carrier 1, must be controlled so that the velocity at which the auxiliary pile carrier 1 is extended coincides with the velocity of displacement of the sheet 3 to be deposited, so that a deposition can occur which is free of relative velocity.
  • the extension of the auxiliary pile carrier 1 must take place upon the arrival of the leading edge of the sheet 3 to be deposited.
  • the start of the extension of the auxiliary pile carrier 1 must be reconciled with or adjusted to the phase position of the printing press, for which, therefore, the actual value of the press angle 25.2 is determined.
  • the respectively prescribed velocity of the brake surface 29 is dependent upon the velocity at which the sheet 3 to be deposited is conveyed, and the start of the braking operation depends upon the opening of the gripper 9 and, therewith, upon the position of the gripper opening cam 20.1, as well as of the press angle 25.2.
  • the drive 16a is switchable off by a terminal switch 21 after the auxiliary pile carrier 1 has reached the extended position thereof above the main pile 2.
  • a non-stop key 22 By means of a non-stop key 22, the printing press can be stopped at the sheet delivery 10 whereas, by means of a non-stop key 23, the pile separating operation at the auxiliary and the main sheet piles is initiated.
  • the non-stop key 23 issues the starting signal for the performance of the aforedescribed steps of the method according to the invention.
  • the displacement profile (note FIG. 1), which the drive 18a of the brake surface 29 follows in accordance with or dependent upon parameters of the press and the printing material, corresponds to the velocity of the gripper 9 up to the instant of time represented by the phantom line 7. Thereafter, a delay or retardation period is traversed until the desired deposition velocity is reached. Instead of an abruptly dropping delay flank or leg, a gradually falling delay flank declination can also be prescribed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Discharge By Other Means (AREA)
  • Pile Receivers (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
US08/632,084 1995-04-15 1996-04-15 Method of introducing an auxiliary pile carrier Expired - Fee Related US5707058A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19514176 1995-04-15
DE19514176.8 1995-04-15
DE19612280.5 1996-03-28
DE19612280A DE19612280C2 (de) 1995-04-15 1996-03-28 Vorrichtung zur kontinuierlichen Auslage von Bogen

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US5707058A true US5707058A (en) 1998-01-13

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US08/632,084 Expired - Fee Related US5707058A (en) 1995-04-15 1996-04-15 Method of introducing an auxiliary pile carrier

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US (1) US5707058A (ja)
EP (1) EP0737640B1 (ja)
JP (1) JPH08337350A (ja)
CN (1) CN1144770A (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5918543A (en) * 1996-10-17 1999-07-06 Heidelberger Druckmaschinen Ag Adjusting device for a gripper opening cam in a chain delivery of a sheet-red printing press
US6056287A (en) * 1996-05-24 2000-05-02 Heidelberger Druckmaschinen Ag Device and method for depositing printed sheets on a stack without smearing
WO2002022479A1 (en) * 2000-09-18 2002-03-21 Strålfors Ab Transport device for sheet or web material
WO2002022482A1 (en) * 2000-09-18 2002-03-21 Strålfors Ab Device for stacking of sheets
WO2002022480A1 (en) * 2000-09-18 2002-03-21 Strålfors Ab Device for lateral movement of sheets
US20030176682A1 (en) * 1999-06-09 2003-09-18 Judith Dierlamm Molecular characterization of chromosome translocation t(11;18)(q21;q21) and its correlation to carcinogenesis
US20060202410A1 (en) * 2005-03-09 2006-09-14 Ruff Arlington D Material handling apparatus
US20080191404A1 (en) * 2007-02-14 2008-08-14 Komori Corporation Sheet delivery/guide apparatus
US20110206490A1 (en) * 2010-02-19 2011-08-25 Mueller Martini Holding Ag Method and apparatus for forming stacks of printed products supplied in an overlapping flow
US20230057628A1 (en) * 2020-02-13 2023-02-23 Bobst (Shanghai) Ltd Device for storing a sheet pile in a converting machine and converting machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106144614A (zh) * 2016-08-18 2016-11-23 江苏华宇印涂设备集团有限公司 金属板暂存装置

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US3271027A (en) * 1962-09-04 1966-09-06 Minnesota Mining & Mfg Stacking device
US3477712A (en) * 1967-08-28 1969-11-11 Harris Intertype Corp Sheet handling machine with continuous delivery
US3567047A (en) * 1969-01-22 1971-03-02 Simpson Timber Co Stacking apparatus for wood veneer and other sheet material
US3960374A (en) * 1972-06-15 1976-06-01 Harris-Intertype Corporation Sheet delivery system
US4469321A (en) * 1981-03-30 1984-09-04 M.A.N.-Roland Druckmaschinen Aktiengesellschaft Device for the delayed piling of sheets
GB2157272A (en) * 1984-04-11 1985-10-23 Jagenberg Ag Interrupting flow of sheets to a stack
US4643414A (en) * 1984-04-07 1987-02-17 Miller-Johannisberg Druckmaschinen Gmbh Sheet-delivery control and regulating apparatus
US4712787A (en) * 1986-04-14 1987-12-15 Princiotta Sr Raymond A Stacking apparatus
JPS6467161A (en) * 1987-09-07 1989-03-13 Fuji Oil Co Ltd Preparation of processed soybean embryo
DE4001565A1 (de) * 1990-01-20 1991-07-25 Heidelberger Druckmasch Ag Bogenausleger einer bogendruckmaschine
DE4011286A1 (de) * 1990-04-06 1991-10-17 Heidelberger Druckmasch Ag Bogenausleger fuer druckmaschinen oder dergleichen
DE4221928A1 (de) * 1992-07-03 1994-01-05 Heidelberger Druckmasch Ag Vorrichtung zum Non-Stop-Stapelwechsel im Ausleger

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DE2819563C2 (de) * 1978-05-05 1984-12-13 Hans 5216 Niederkassel Lehmacher Vorrichtung zum Stapeln von Kunststoffbeuteln

Patent Citations (13)

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Publication number Priority date Publication date Assignee Title
US3271027A (en) * 1962-09-04 1966-09-06 Minnesota Mining & Mfg Stacking device
US3477712A (en) * 1967-08-28 1969-11-11 Harris Intertype Corp Sheet handling machine with continuous delivery
US3567047A (en) * 1969-01-22 1971-03-02 Simpson Timber Co Stacking apparatus for wood veneer and other sheet material
US3960374A (en) * 1972-06-15 1976-06-01 Harris-Intertype Corporation Sheet delivery system
US4469321A (en) * 1981-03-30 1984-09-04 M.A.N.-Roland Druckmaschinen Aktiengesellschaft Device for the delayed piling of sheets
US4643414A (en) * 1984-04-07 1987-02-17 Miller-Johannisberg Druckmaschinen Gmbh Sheet-delivery control and regulating apparatus
GB2157272A (en) * 1984-04-11 1985-10-23 Jagenberg Ag Interrupting flow of sheets to a stack
US4712787A (en) * 1986-04-14 1987-12-15 Princiotta Sr Raymond A Stacking apparatus
JPS6467161A (en) * 1987-09-07 1989-03-13 Fuji Oil Co Ltd Preparation of processed soybean embryo
DE4001565A1 (de) * 1990-01-20 1991-07-25 Heidelberger Druckmasch Ag Bogenausleger einer bogendruckmaschine
DE4011286A1 (de) * 1990-04-06 1991-10-17 Heidelberger Druckmasch Ag Bogenausleger fuer druckmaschinen oder dergleichen
US5131647A (en) * 1990-04-06 1992-07-21 Heidelberger Druckmaschinen Ag Sheet feeder for printing machines and the like
DE4221928A1 (de) * 1992-07-03 1994-01-05 Heidelberger Druckmasch Ag Vorrichtung zum Non-Stop-Stapelwechsel im Ausleger

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6056287A (en) * 1996-05-24 2000-05-02 Heidelberger Druckmaschinen Ag Device and method for depositing printed sheets on a stack without smearing
US5918543A (en) * 1996-10-17 1999-07-06 Heidelberger Druckmaschinen Ag Adjusting device for a gripper opening cam in a chain delivery of a sheet-red printing press
US20030176682A1 (en) * 1999-06-09 2003-09-18 Judith Dierlamm Molecular characterization of chromosome translocation t(11;18)(q21;q21) and its correlation to carcinogenesis
US6932339B2 (en) 2000-09-18 2005-08-23 Stralfors Ab Transport device for sheet or web material
US6988721B2 (en) 2000-09-18 2006-01-24 Stralfors Ab Device for stacking of sheets
WO2002022482A1 (en) * 2000-09-18 2002-03-21 Strålfors Ab Device for stacking of sheets
US20030184008A1 (en) * 2000-09-18 2003-10-02 Leif Ingelsten Transport device for sheet or web material
US20030184009A1 (en) * 2000-09-18 2003-10-02 Leif Ingelsten Device for lateral movement of sheets
WO2002022479A1 (en) * 2000-09-18 2002-03-21 Strålfors Ab Transport device for sheet or web material
US6978994B2 (en) 2000-09-18 2005-12-27 Stralfors Ab Device for lateral movement of sheets
WO2002022480A1 (en) * 2000-09-18 2002-03-21 Strålfors Ab Device for lateral movement of sheets
US20060202410A1 (en) * 2005-03-09 2006-09-14 Ruff Arlington D Material handling apparatus
US7871070B2 (en) * 2005-03-09 2011-01-18 Padana Ag Material handling apparatus
US20080191404A1 (en) * 2007-02-14 2008-08-14 Komori Corporation Sheet delivery/guide apparatus
US7850166B2 (en) * 2007-02-14 2010-12-14 Komori Corporation Sheet delivery/guide apparatus
US20110206490A1 (en) * 2010-02-19 2011-08-25 Mueller Martini Holding Ag Method and apparatus for forming stacks of printed products supplied in an overlapping flow
US9156646B2 (en) * 2010-02-19 2015-10-13 Mueller Martini Holding Ag Method and apparatus for forming stacks of printed products supplied in an overlapping flow
US20230057628A1 (en) * 2020-02-13 2023-02-23 Bobst (Shanghai) Ltd Device for storing a sheet pile in a converting machine and converting machine

Also Published As

Publication number Publication date
JPH08337350A (ja) 1996-12-24
EP0737640A3 (de) 1997-08-13
CN1144770A (zh) 1997-03-12
EP0737640A2 (de) 1996-10-16
EP0737640B1 (de) 2001-07-04

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